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Single Contact Morse Code Key Base_Octagonal including sp3

SKU 8876987847
4.4
Single Contact Morse Code Key Base_Octagonal including sp3
Single Contact Morse Code Key Base_Octagonal including sp3
Single Contact Morse Code Key Base_Octagonal including sp3
Single Contact Morse Code Key Base_Octagonal including sp3
Description

including sp3

measuring period under different loads to isolate mass from weight

Eight aluminum-shank tuning forks tuned to scientific pitch (C4 = 256Hz) and ranging from 5 9/16 to 7 1/8 inches

providing a quick swap-in reference for general-purpose AC-circuit and timing-experiment work

and storage between uses at the laboratory bench

Single Contact Morse Code Key Base_Octagonal including sp3Plated spring arm with press knob and a single contact stud, configured to make and break a circuit at the rhythm of a Morse code transmission for telegraph history demonstrations.

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